<?php

namespace App\Console\Commands;

use App\Business\StoreViolationAlertCalculator;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;
use Modules\EcommerceFinance\Repositories\StoreViolationRecordRepository;

/**
 * 店铺违规信息预警：按当前字典/归属重新计算全部记录的预警派生字段。
 *
 * 用于字典维护或店铺归属调整后的校准；不触碰处理状态、忽略原因与推送状态。
 */
class RecalcStoreViolationAlerts extends Command
{
    protected $signature = 'store-violations:recalc-alerts
        {--platform= : 只重算指定平台}
        {--chunk=500 : 每批更新行数}';

    protected $description = '重算店铺违规记录的预警级别、责任人与处理截止';

    public function handle(StoreViolationAlertCalculator $calculator, StoreViolationRecordRepository $repository): int
    {
        if (! $repository->available()) {
            $this->error('统一表 store_violation_records 尚未建立。');

            return self::FAILURE;
        }

        $connection = DB::connection((string) config('upstream_mirrors.connection', 'business_mirror'));
        $chunk = max(min((int) $this->option('chunk'), 2000), 100);
        $platform = trim((string) $this->option('platform'));
        $total = 0;

        $query = $connection->table(StoreViolationRecordRepository::TABLE)
            ->select(['id', 'platform', 'violation_no', 'shop_name', 'violation_type', 'violation_reason', 'violation_date', 'appeal_deadline'])
            ->orderBy('id');
        if ($platform !== '') {
            $query->where('platform', $platform);
        }

        $query->chunk($chunk, function ($rows) use ($calculator, $connection, &$total): void {
            $updates = [];
            foreach ($rows as $row) {
                $matchType = trim((string) ($row->violation_type ?? '')) !== ''
                    ? (string) $row->violation_type
                    : ($row->violation_reason ?? null);

                // upsert 的插入侧会校验非空列，带上 platform / violation_no 以通过严格模式；
                // 命中已有记录时只会更新派生字段（update 列表）。
                $updates[] = [
                    'id' => $row->id,
                    'platform' => (string) $row->platform,
                    'violation_no' => (string) ($row->violation_no ?? ''),
                ] + $calculator->calculate(
                    (string) $row->platform,
                    $row->shop_name,
                    $matchType,
                    $row->violation_date ? (string) $row->violation_date : null,
                    $row->appeal_deadline ? (string) $row->appeal_deadline : null,
                );
            }

            if ($updates !== []) {
                $connection->table(StoreViolationRecordRepository::TABLE)->upsert(
                    $updates,
                    ['id'],
                    StoreViolationRecordRepository::ALERT_DERIVED_COLUMNS,
                );
                $total += count($updates);
            }
        });

        $this->info(sprintf('预警重算完成：%d 行。', $total));

        return self::SUCCESS;
    }
}